OUT OF STOCK CPT Crawler Proven Technology 1971-80 Scout II, Terra or Traveler Firewall to Astrovan Hydroboost Adapter Simple One Piece Billet Adapter to Install a 1990-93 Chevrolet/GMC Astrovan Hydroboost to ANY 1971-80 Scout II, Terra or Traveler. Complete CPT Scout II Hydroboost Kit also Available! Hydroboost shown in picture sold separately. Made in USA